20455308

素因数分解:

$2^2\times 3^3\times {\mathrm{189401}}^1$

素因数の和:189414

約数の個数: 24

約数和(自身を含む): 53032560

約数和(自身を除く): 32577252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 189401, 378802, 568203, 757604, 1136406, 1704609, 2272812, 3409218, 5113827, 6818436, 10227654, 20455308]

約数ペア:

[(1, 20455308), (2, 10227654), (3, 6818436), (4, 5113827), (6, 3409218), (9, 2272812), (12, 1704609), (18, 1136406), (27, 757604), (36, 568203), (54, 378802), (108, 189401)]